**Product model:** FDS4935A-NL&19-VB .
**Silkscreen:** VBA4317 .
**Brand:** VBsemi .
**Parameters:**.
- Package: SOP8.
- Type: 2 P-Channel channels.
- Rated voltage: -30V.
- Rated current: -8.5A.
- On-state resistance (RDS(ON)): 21mΩ @ VGS=10V, VGS=12V.
- Threshold voltage (Vth): -1.8V .
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**Package:** SOP8 .
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**Detailed parameter description and application introduction:**.
This device is a 2 P-Channel channel field effect transistor in SOP8 package, suitable for a variety of application scenarios. The main parameters include negative voltage rating, high current rating, and low on-state resistance, which enable it to have good performance under different power supply and load conditions. .
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**Application areas:**.
1. **Power switch module:** Due to its negative voltage and high current rating, it can be used for switching power supply and voltage regulation in power switch modules. .
2. **Motor drive module:** Motor drive module suitable for small power motors, providing reliable current drive. .
3. **LED drive module:** In scenarios where LED lamp driving is required, it can be used in LED drive module to achieve driving of LEDs. .
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**Function:**.
- **Power switch module:** Used for switching power supply and voltage regulation to achieve high-efficiency conversion of power supply. .
- **Motor drive module:** Provides reliable small power motor drive and controls the operation of small power motors. .
- **LED drive module:** As part of LED lamp driving, it drives LEDs. .
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**Notes on use:**.
1. Please operate in accordance with the maximum ratings provided in the data sheet to ensure the reliability and stability of the device. .
2. Consider heat dissipation requirements in the design, especially in high current and high power applications. .
3. Make sure to use it within the threshold voltage range to ensure normal operation. .
4. Avoid exceeding the rated voltage and current to avoid damaging the device.